Hubbell Marine

Hubbell HBL77CM16W Boot white For 50A Twist-Lock Devices

SKU: 1001865 · UPC: 783585809625 · MPN: HBL77CM16W
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02 · Overview

Hubbell HBL77CM16W Boot white For 50A Twist-Lock Devices — Product description

Protect your high-amperage connections in demanding environments with this durable white boot designed specifically for 50A twist-lock plugs. Crafted from premium elastomer material, it slides on effortlessly and seals out moisture, dust, and debris to keep your electrical setups reliable even in wet or rugged conditions.

Engineered for Tough Conditions

This molded boot fits snugly over twist-lock devices, providing a robust barrier against environmental hazards. Its IP55-rated moisture resistance makes it ideal for marine applications, outdoor power setups, or industrial sites where water exposure is a constant concern. Unlike generic covers, its elastomeric construction flexes without cracking, ensuring long-term performance through temperature swings and vibrations.

Key Advantages for Everyday Reliability

  • Superior Sealing: Locks out water jets and fine particles, extending the life of your plugs and preventing costly downtime.
  • Easy Installation: Simply mounts directly onto the device—no tools or modifications needed—for quick deployment in the field.
  • Flexible Durability: Elastomer material resists UV fading, chemicals, and abrasion, maintaining a clean white finish that blends with marine or RV aesthetics.
  • Safety First: Reduces arc flash risks by keeping connections secure and dry, perfect for high-stakes power transfer.

Perfect Fit for Marine and Beyond

Boat owners swear by these boots for shore power hookups, where saltwater spray and humidity can wreak havoc on standard plugs. RVers use them to safeguard generators during road trips, while contractors rely on them for temporary job site power. Its short design ensures full access to locking mechanisms without bulk, making it a go-to for professionals who demand precision and toughness.

Pro Tips for Maximum Protection

Pair this boot with matching twist-lock receptacles for a complete weatherproof system. Before mounting, inspect your plug for wear—clean terminals ensure optimal contact. In high-humidity areas, apply a silicone lubricant sparingly to the boot's interior for an even tighter seal. Regular checks prevent minor issues from turning into major failures, keeping your operations powered up seamlessly.

Built to Outlast Harsh Elements

Hubbell's commitment to innovation shines through in this boot's thoughtful design. It's not just a cover; it's an investment in uninterrupted power delivery. Users in coastal regions report years of service without replacement, thanks to its resilient molded form that conforms perfectly to 50A devices.

Frequently Asked Questions

What devices is this boot compatible with?

It's tailored for 50A twist-lock plugs, mounting directly for a secure fit on compatible Hubbell marine-grade devices.

Is this boot suitable for outdoor or marine use?

Yes, its IP55 moisture resistance protects against water jets, dust, and harsh weather, making it excellent for boats, docks, and exposed setups.

How do I install the boot?

Slide it over the plug end until it seats firmly on the device—no hardware required for a quick, hassle-free setup.

What material makes it so durable?

High-quality elastomer provides flexibility, UV resistance, and chemical tolerance, outperforming rigid plastic alternatives.

Does it affect the twist-lock mechanism?

No, the short boot design allows full access to rotate and lock securely without interference.

Can it handle temperature extremes?

Absolutely, the elastomeric build withstands a wide range, from freezing docks to hot engine compartments.

Why choose white over other colors?

White offers high visibility for safety inspections and resists showing dirt, ideal for clean, professional marine environments.

Hubbell HBL77CM16W Twist-Lock®, Device Boot, 50A, White

Model: HBL77CM16W
Specifications
Application Short Boot for Plug
Color White
Construction Molded
Item Type 50A Twist-Lock® Devices
Material Elastomer / Elastomeric
Material - Mounting Hardware Mounts on Device
Performance Environmental - Moisture Resistance - IP55 Suitability


Plug type; white; white 125 V 50 amp 3-wire equipment rating; Seal-Tite [R] brand Hubbell's quality is excellent operation, reliable performance and reliable service,...
SKU: NVN-1001865
MPN: HBL77CM16W
UPC: 783585809625
03 · The numbers

Technical specifications

BrandHubbell Marine
ModelHubbell HBL77CM16W Boot white For 50A Twist-Lock Devices
SKU / MFR#1001865

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04 · Before you buy

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05 · Customer voices

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